Lantern



FIG. 1 is a top, front perspective view of a lantern showing our newdesign;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof, the right side being a mirror image;and,

FIG. 6 is a top view thereof.

The broken lines form no part of the claimed design.

The ornamental design for a lantern, as shown and described.